Russia's emergency services confirmed early on Thursday they had extinguished the fire that occurred at the Ilsky Oil Refinery near the Black Sea port of Novorossiysk in the southern region of Krasnodar.
"A second turbulent night for our emergency services," Krasnodar Governor Veniamin Kondratyev shared in a Telegram post commenting on the fire that followed a drone attack suspected to have come from Ukraine.
The governor noted that there were no human casualties.